Navy Seals Sniper Chris Kyle

HANDOUT

Former Navy Seals Sniper Chris Kyle, is pictured in this handout photo from Harper Collins. Kyle, the former U.S. Navy SEAL sniper who was responsible for 160 kills during his career as U.S. Navy SEAL sniper, was shot and killed with another man at a gun range on February 2, 2013, the co-author of Kyle's book said. REUTERS/Harper Collins/Handout

Former Navy Seals Sniper Chris Kyle, is pictured in this handout photo from Harper Collins. Kyle, the former U.S. Navy SEAL sniper who was responsible for 160 kills during his career as U.S. Navy SEAL sniper, was shot and killed with another man at a gun range on February 2, 2013, the co-author of Kyle's book said. REUTERS/Harper Collins/Handout (HANDOUT)

Former Navy Seals Sniper Chris Kyle, is pictured in this handout photo from Harper Collins. Kyle, the former U.S. Navy SEAL sniper who was responsible for 160 kills during his career as U.S. Navy SEAL sniper, was shot and killed with another man at a gun range on February 2, 2013, the co-author of Kyle's book said. REUTERS/Harper Collins/Handout